"I must be some kind of genius." - 'Numbuh 4's not very correct opinion of himselfWallabee Beatles, aka Numbuh 4, is a rough & tough weapons expert in the show and movie, Codename: Kids Next Door. He is played by Dee Bradley Baker.
Wally is easily reconizable by his blonde hair and bowl-shaped cut. He wears a orange hoodie and blue jeans. His eyes are usually hidden under his hair. He is short, and people usually make fun of him for that. He also isn't very smart. He speaks in an Australian accent.